From a7a899ca1464996f333b679be64ca5818384f181 Mon Sep 17 00:00:00 2001
From: Magnus Norddahl <dpjudas@users.noreply.github.com>
Date: Fri, 6 Dec 2019 00:19:51 +0100
Subject: [PATCH] Fix null pointer crash

---
 src/rendering/swrenderer/viewport/r_spritedrawer.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/rendering/swrenderer/viewport/r_spritedrawer.cpp b/src/rendering/swrenderer/viewport/r_spritedrawer.cpp
index 99a7eb997c6..9a0586076d2 100644
--- a/src/rendering/swrenderer/viewport/r_spritedrawer.cpp
+++ b/src/rendering/swrenderer/viewport/r_spritedrawer.cpp
@@ -139,6 +139,9 @@ namespace swrenderer
 		int texwidth = tex->GetPhysicalWidth();
 		int texheight = tex->GetPhysicalHeight();
 
+		dc_viewport = thread->Viewport.get();
+		dc_textureheight = texheight;
+
 		vstepY *= texheight;
 
 		for (int x = sx0; x < sx1; x++)